QoS: NBAR Configuration Guide, Cisco IOS XE Release 3S (Cisco ASR 1000)
Reporting of Extracted Fields Through Flexible NetFlow
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Reporting of Extracted Fields Through Flexible NetFlow

Reporting Extracted Fields Through Flexible NetFlow

Last Updated: July 30, 2012

The Reporting Extracted Fields Through Flexible NetFlow feature allows Network-Based Application Recognition (NBAR) to send subapplication table fields to the collector through Flexible NetFlow.

Finding Feature Information

Your software release may not support all the features documented in this module. For the latest caveats and feature information, see Bug Search Tool and the release notes for your platform and software release. To find information about the features documented in this module, and to see a list of the releases in which each feature is supported, see the feature information table at the end of this module.

Use Cisco Feature Navigator to find information about platform support and Cisco software image support. To access Cisco Feature Navigator, go to www.cisco.com/go/cfn. An account on Cisco.com is not required.

Information About Reporting Extracted Fields Through Flexible NetFlow

Subapplication Table Fields

Use the option sub-application-table command to send an options table periodically to the collector, thereby enabling the collector to map NBAR subapplication tags, subapplication names, and subapplication descriptions provided in the flow records to application IDs.

How to Report Extracted Fields Through Flexible NetFlow

Reporting Subapplication Table Fields

SUMMARY STEPS

1.    enable

2.   configure terminal

3.   flow exporter exporter-name

4.   option sub-application-table

5.    exit


DETAILED STEPS
  Command or Action Purpose
Step 1
enable


Example:

Device> enable

 

Enables privileged EXEC mode.

  • Enter your password if prompted.
 
Step 2
configure terminal


Example:

Device# configure terminal

 

Enters global configuration mode.

 
Step 3
flow exporter exporter-name


Example:

Device(config)# flow exporter EXPORTER-1

 

Enters Flexible NetFlow flow exporter configuration mode.

 
Step 4
option sub-application-table


Example:

Device(config-flow-exporter)# option sub-application-table

 

Enables periodic sending of an options table that allows the collector to map NBAR subapplication tags, subapplication names, and subapplication descriptions provided in flow records to application IDs.

 
Step 5
exit


Example:

Device(config-flow-exporter)# exit

 

Exits Flexible NetFlow flow exporter configuration mode and returns to global configuration mode.

 

Configuration Examples for Reporting Extracted Fields Through Flexible NetFlow

Example: Reporting Subapplication Fields

The following example shows how to enable the periodic sending of an options table, which allows the collector to map NBAR subapplication tags, subapplication names, and subapplication descriptions provided in the flow records to application IDs:

Device(config)# flow exporter FLOW-EXPORTER-1
Device(config-flow-exporter)# option sub-application-table
      

Additional References

Related Documents

Related Topic Document Title

Cisco IOS commands

Master Command List, All Releases

QoS commands

Quality of Service Solutions Command Reference

Technical Assistance

Description Link

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http://www.cisco.com/cisco/web/support/index.html

Feature Information for Reporting Extracted Fields Through Flexible NetFlow

The following table provides release information about the feature or features described in this module. This table lists only the software release that introduced support for a given feature in a given software release train. Unless noted otherwise, subsequent releases of that software release train also support that feature.

Use Cisco Feature Navigator to find information about platform support and Cisco software image support. To access Cisco Feature Navigator, go to www.cisco.com/go/cfn. An account on Cisco.com is not required.

Table 1 Feature Information for Reporting Extracted Fields Through Flexible NetFlow
Feature Name Releases Feature Information

Reporting Extracted Fields Through Flexible NetFlow

Cisco IOS XE Release 3.7

The Reporting Extracted Fields Through Flexible NetFlow feature allows NBAR to send subapplication table fields to the collector through Flexible NetFlow.

The following command was introduced or modified: option (Flexible NetFlow).

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Any Internet Protocol (IP) addresses and phone numbers used in this document are not intended to be actual addresses and phone numbers. Any examples, command display output, network topology diagrams, and other figures included in the document are shown for illustrative purposes only. Any use of actual IP addresses or phone numbers in illustrative content is unintentional and coincidental.

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